document.write( "Question 730709: You spin a spinner and the probability that the spinner will land on red is 18%. Suppose you spin the spinner 4 times. What is the probability that the spinner will land on red at least 2 times? \n" ); document.write( "
Algebra.Com's Answer #446879 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You spin a spinner and the probability that the spinner will land on red is 18%. Suppose you spin the spinner 4 times. What is the probability that the spinner will land on red at least 2 times? \n" ); document.write( "------ \n" ); document.write( "Binomial Problem with n = 4 and p(red) = 0.18 \n" ); document.write( "---- \n" ); document.write( "P(2<= x <=4) = 1 - P(0<= x <=1) = 1 - binomcdf(4,0.18,1) = 0.1509 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |